Recruitment Challenges - suggestions to close positions without paid portal or Consultant?

We are hiring for Tele-caller and Counsellor profile for Tri-city Location. I'm trying to close this position without paid portal or Consultant. If any one has suggestion that how can I close this position without any use of paid portal. Let me know.TIA

Dear Nahidanjum,
You can use below things to close down the positions:
1. Free job post portals.
2. Posting on Social Media.
3. Whatsapp Posting
4. Referrals.
5. Distribute the advertisement where you will find large gatherings such as bus stops, railway station.
See if above can help you...
Regards